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10.3 Bio
Term | Definition |
---|---|
DNA replication | the process of making a copy of DNA |
helicase | an enzyme that separates DNA strands |
replication fork | a Y-shaped point that results when the two strands of a DNA double helix separate so that the DNA molecule can be replicated |
DNA polymerase | an enzyme that catalyzes the formation of the DNA molecule |
semi-conservative | in each new DNA double helix, one strand is from the original molecule, and one strand is new |
replication | the duplication of a DNA molecule |
mutation | a change in the nucleotide- base sequence of a gene or DNA molecule |